Fluent Bit Metrics API
The Metrics API from Fluent Bit — 4 operation(s) for metrics.
OpenAPI Specification
openapi: 3.0.3
info:
title: Fluent Bit Monitoring HTTP Build Metrics API
description: Fluent Bit exposes an embedded HTTP server for runtime monitoring, internal metrics, storage statistics, health checks, and hot reloading. Endpoints are available under v1 (legacy) and v2 (current) paths and respond in JSON, Prometheus 0.0.4, or cmetrics text format.
version: 2.0.0
contact:
name: Fluent Bit
url: https://docs.fluentbit.io/manual/administration/monitoring
servers:
- url: http://127.0.0.1:2020
description: Default HTTP server (configurable via http_listen and http_port)
tags:
- name: Metrics
paths:
/api/v1/metrics:
get:
tags:
- Metrics
summary: Internal metrics (v1, JSON)
description: Display internal metrics per loaded plugin.
responses:
'200':
description: Plugin metrics
content:
application/json:
schema:
type: object
properties:
input:
type: object
additionalProperties: true
filter:
type: object
additionalProperties: true
output:
type: object
additionalProperties: true
/api/v1/metrics/prometheus:
get:
tags:
- Metrics
summary: Internal metrics (v1, Prometheus)
responses:
'200':
description: Prometheus 0.0.4 exposition
content:
text/plain; version=0.0.4:
schema:
type: string
/api/v2/metrics:
get:
tags:
- Metrics
summary: Internal metrics (v2, cmetrics)
responses:
'200':
description: cmetrics text exposition
content:
text/plain:
schema:
type: string
/api/v2/metrics/prometheus:
get:
tags:
- Metrics
summary: Internal metrics (v2, Prometheus)
responses:
'200':
description: Prometheus 0.0.4 exposition
content:
text/plain; version=0.0.4:
schema:
type: string